Education: Secondary (high) school graduation certificate. Tasks: Install built-up roofing systems using materials such as asphalt saturated felts and hot asphalt and gravel. Install or replace asphalt shingles, wood shingles and shakes and masonry or baked clay roofing tiles on sloped roofs of buildings. Install roofing tiles on sloped roofs of buildings. Install single-ply roofing system using waterproof sheet materials, such as modified plastics, elastomeric or other asphaltic compositions. Repair or replace shingles and shakes on sloped roofs of buildings. Repair or replace single-ply roofing systems. Repair roofing systems. Apply waterproof coatings to concrete or other masonry surfaces below or above ground level. Install sheet metal flashings. Estimate costs and materials. Erect and install scaffolding, falsework and other working platforms. Experience: 7 months to less than 1 year. Support for newcomers and refugees: Supports newcomers and/or refugees with foreign credential recognition. Support for youths: Offers on-the-job training tailored to youth.